Triple
T12701944
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Metuchen |
E303483
|
entity |
| Predicate | commuterRailStation |
P726
|
FINISHED |
| Object | Metuchen station |
E342177
|
NE FINISHED |
How this triple was built (2 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Metuchen station | Statement: [Metuchen, commuterRailStation, Metuchen station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Metuchen station Context triple: [Metuchen, commuterRailStation, Metuchen station]
-
A.
Metuchen station
chosen
Metuchen station is a New Jersey Transit commuter rail station in Metuchen, New Jersey, serving trains on the Northeast Corridor Line.
-
B.
Westborough station
Westborough station is a Massachusetts Bay Transportation Authority commuter rail stop in Westborough, Massachusetts, serving riders on the Framingham/Worcester Line between Worcester and Boston.
-
C.
West Natick station
West Natick station is a commuter rail stop in Natick, Massachusetts, served by the MBTA's Framingham/Worcester Line and providing suburban access to the Boston metropolitan area.
-
D.
Southborough station
Southborough station is a Massachusetts Bay Transportation Authority commuter rail stop in Southborough, Massachusetts, serving riders on the Framingham/Worcester Line between Worcester and Boston.
-
E.
North Billerica station
North Billerica station is a Massachusetts Bay Transportation Authority (MBTA) commuter rail stop in Billerica, Massachusetts, serving the Lowell Line between Boston and Lowell.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69d7bdef90d48190b46b88270e780946 |
completed | April 9, 2026, 2:55 p.m. |
| NER | Named-entity recognition | batch_69d961f0941081908a879cde0be48667 |
completed | April 10, 2026, 8:47 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f671b27790819085f0f03af33f8f21 |
completed | May 2, 2026, 9:50 p.m. |
Created at: April 9, 2026, 5:22 p.m.